html {
  font-size: 50px;
}

body {
  background-color: red;
}

div {
  color: red;
  font-size: 14px;
}

a {
  font-size: 14px;
}

.test {
  width: 200px;
  height: 200px;
  background-color: #fff;
  margin: 0 auto;
}

.test:hover {
  background-color: #000;
}

.test p+a {
  color: red;
}

.testtwo {
  width: 150px;
  height: 300px;
  border: 10px solid #fff;
  background-color: #444444;
}

.testtwo img {
  width: 1.64rem;
  height: 1.64rem;
}